Macaroni Casserole

1 8 ounce package macaroni
1/2 cup mayonnaise
1/4 cup diced green pepper
1/4 cup chopped pimento
1 small onion, chopped
1/2 teaspoon salt
1 can mushroom soup
1/2 cup cream
1 cup grated cheese

Prepare macaroni according to package directions. Mix mayonnaise, green pepper, pimento, onion, salt, soup, cream, cheese and macaroni; place in casserole. Bake in preheated 325F oven for 30 minutes or until bubbly.